1275943335

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 2146096512

約数和(自身を除く): 870153177

約数列:

[1, 3, 5, 15, 37, 97, 111, 137, 173, 185, 291, 411, 485, 519, 555, 685, 865, 1455, 2055, 2595, 3589, 5069, 6401, 10767, 13289, 15207, 16781, 17945, 19203, 23701, 25345, 32005, 39867, 50343, 53835, 66445, 71103, 76035, 83905, 96015, 118505, 199335, 251715, 355515, 491693, 620897, 876937, 1475079, 1862691, 2298997, 2458465, 2630811, 3104485, 4384685, 6896991, 7375395, 9313455, 11494985, 13154055, 34484955, 85062889, 255188667, 425314445, 1275943335]

約数ペア:

[(1, 1275943335), (3, 425314445), (5, 255188667), (15, 85062889), (37, 34484955), (97, 13154055), (111, 11494985), (137, 9313455), (173, 7375395), (185, 6896991), (291, 4384685), (411, 3104485), (485, 2630811), (519, 2458465), (555, 2298997), (685, 1862691), (865, 1475079), (1455, 876937), (2055, 620897), (2595, 491693), (3589, 355515), (5069, 251715), (6401, 199335), (10767, 118505), (13289, 96015), (15207, 83905), (16781, 76035), (17945, 71103), (19203, 66445), (23701, 53835), (25345, 50343), (32005, 39867)]